Evidence map›Paper›PMID 27242971›Full record

ArticleFrontiers in cellular and infection microbiology2016

Autophagy-Related Proteins Target Ubiquitin-Free Mycobacterial Compartment to Promote Killing in Macrophages.

Aïcha Bah, Camille Lacarrière, Isabelle Vergne

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular and infection microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 23% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Review
  3. Frontiers in immunology · 2021
    Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Selective Autophagy and Xenophagy in Infection and Disease.Frontiers in cell and developmental biology · 2018
    Review
  11. Article
  12. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Aïcha BahTuberculosis and Infection Biology, Institut de Pharmacologie et de Biologie Structurale, UMR 5089 Centre National de la Recherche Scientifique - Université de Toulouse Toulouse, France.
Camille LacarrièreTuberculosis and Infection Biology, Institut de Pharmacologie et de Biologie Structurale, UMR 5089 Centre National de la Recherche Scientifique - Université de Toulouse Toulouse, France.
Isabelle VergneTuberculosis and Infection Biology, Institut de Pharmacologie et de Biologie Structurale, UMR 5089 Centre National de la Recherche Scientifique - Université de Toulouse Toulouse, France.
Institut de Pharmacologie et de Biologie Structurale · FRUniversité de Toulouse · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autophagy is a lysosomal degradative process that plays essential functions in innate immunity, particularly, in the clearance of intracellular bacteria such as Mycobacterium tuberculosis. The molecular mechanisms involved in autophagy activation and targeting of mycobacteria, in innate immune responses of macrophages, are only partially characterized. Autophagy targets pathogenic M. tuberculosis via a cytosolic DNA recognition- and an ubiquitin-dependent pathway. In this report, we show that non-pathogenic M. smegmatis induces a robust autophagic response in THP-1 macrophages with an up regulation of several autophagy-related genes. Autophagy activation relies in part on recognition of mycobacteria by Toll-like receptor 2 (TLR2). Notably, LC3 targeting of M. smegmatis does not rely on membrane damage, ubiquitination, or autophagy receptor recruitment. Lastly, M. smegmatis promotes recruitment of several autophagy proteins, which are required for mycobacterial killing. In conclusion, our study uncovered an alternative autophagic pathway triggered by mycobacteria which involves cell surface recognition but not bacterial ubiquitination.

Indexed as

Autophagy-Related ProteinsCell LineHumansMacrophagesMycobacterium smegmatisToll-Like Receptor 2UbiquitinAutophagy-Related ProteinsTLR2 protein, humanToll-Like Receptor 2Ubiquitinautophagyinnate immunitymacrophagemycobacteriumphagosometoll-like receptorubiquitin

Identifiers

PMID27242971
PMCPMC4863073
OpenAlexW2369094121

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.